Patents by Inventor Sharan H. Chang

Sharan H. Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10215868
    Abstract: The disclosure describes a method and apparatus for performing automated horizon picking on a based volume and snapping auto-picked horizons to other seismic volumes in 4D and multi-azimuth seismic interpretation workflow. Changes made to an initial interpretation may be automatically updated on the other seismic volumes. The automated horizon auto-picking can be batched to setup, run, and monitor auto-picked horizons on a large number of seismic volumes without requiring manual updating of interpretations on each individual volume.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: February 26, 2019
    Assignee: Landmark Graphics Corporation
    Inventors: Nam Xuan Nguyen, Xuewei Tan, Sharan H. Chang
  • Publication number: 20160209530
    Abstract: The disclosure describes a method and apparatus for performing automated horizon picking on a based volume and snapping auto-picked horizons to other seismic volumes in 4D and multi-azimuth seismic interpretation workflow. Changes made to an initial interpretation may be automatically updated on the other seismic volumes. The automated horizon auto-picking can be batched to setup, run, and monitor auto-picked horizons on a large number of seismic volumes without requiring manual updating of interpretations on each individual volume.
    Type: Application
    Filed: October 8, 2013
    Publication date: July 21, 2016
    Applicant: LANDMARK GRAPHICS CORPORATION
    Inventors: Nam Xuan Nguyen, Xuewei Tan, Sharan H. Chang